/* less定义变量使用@符号定义 */
@bg-color: #f5f8f8;

@cf: #fff;
@cd: #ddd;
@mbg: #2a8aea;

@bgm: #166e23;

@asid: #2b79d8;
@new:#aeb0b2;
@aloys: #eaebf0;
@aloyse: #23d8c2;
@aloysd:#ff982f;
@aloysmsg:#6d79ff;

/* 编写一个less方法 */
.touch() {
    cursor: pointer;
    user-select: none;
}
.rel() {
    display: block;
    position: relative;
    height: 100%;
}